Mathematics, 20.05.2021 03:00 nhdhdj
Element X is a radioactive isotope such that every 30 years, its mass decreases by
half. Given that the initial mass of a sample of Element X is 1400 grams, how long
would it be until the mass of the sample reached 800 grams, to the nearest tenth of a
year?
Answers: 3
Mathematics, 21.06.2019 20:10
Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70ΒΊ. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm
Answers: 1
Mathematics, 21.06.2019 21:50
Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab
Answers: 2
Element X is a radioactive isotope such that every 30 years, its mass decreases by
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